php-Version ändern

APACHE
sudo a2dismod php7.0
sudo a2enmod php7.1
sudo service apache2 restart

CLI
sudo update-alternatives --config php

oder (manuell):
sudo update-alternatives --set php /usr/bin/php7.1
sudo update-alternatives --set phar /usr/bin/phar7.1
sudo update-alternatives --set phar.phar /usr/bin/phar.phar7.1
sudo update-alternatives --set phpize /usr/bin/phpize7.1
sudo update-alternatives --set php-config /usr/bin/php-config7.1

Check for apache modules

check

 

apachectl -t -D DUMP_MODULES
apachectl -M

 

enable by

 

a2enmod rewrite

Delete Firewall rules by rule number

Easiest and best method is to remove firewall rules by the rule number. We can find the corresponding rule number using ufw status numbered command.

 

ufw status numbered

 

Then Delete the rule using ufw delete command. or example, if you want to delete rule number '2', execute.

 

ufw delete 2